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11
July
Complying with Russian GOST 5762‑2002 Standard: Manufacturing Process & Working Condition Adaptation Advantages of J‑VALVES Stainless Steel Gate Valves

J‑VALVES manufactures stainless steel flanged gate valves complying with GOST 5762‑2002 Russian standard with strict workshop quality control, suitable for Russian oil & gas, pipeline projects, offering customized gate valves with reliable corrosion & low‑temperature resistance.

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stainless steel flanged gate valves.jpg
13
May
LNG Cooling Water System | Key Factors Behind The Stable Operation of ISO-Certified C95800 Gate Valves

LNG cooling water systems demand high valve reliability. This article explains the key factors behind the stable operation of ISO-certified C95800 gate valves, including material selection, sealing design, installation, and maintenance.

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C95800 Gate Valve.jpg
09
May
Full Bore Vs Reduced Bore Cast Steel Gate Valves: Structural Differences

Gate valves are widely used in industrial piping systems for on/off flow control, isolation, and system maintenance. Among cast steel gate valves, the two primary types are full bore (full port) valves and reduced bore (reduced port) valves. Understanding their structural differences is essential for engineers and designers to select the right valve for performance, efficiency, and longevity.

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12“ 150LB WCB 大口径闸阀 (1) 拷贝.jpg
12
June
Material Selection Standards for Flanged Gate Valves and Responses to Extreme Operating Conditions

Understanding Flanged Gate ValvesFlanged gate valves are designed to provide reliable shutoff and precise flow control in industrial pipelines. They consist of a gate that moves perpendicular to the flow, allowing for complete isolation of the fluid. The flanged connections make these valves easy to

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gate valves 2.jpg

What You Know About Us

July 11, 2026

J‑VALVES manufactures stainless steel flanged gate valves complying with GOST 5762‑2002 Russian standard with strict workshop quality control, suitable for Russian oil & gas, pipeline projects, offering customized gate valves with reliable corrosion & low‑temperature resistance.

May 13, 2026

LNG cooling water systems demand high valve reliability. This article explains the key factors behind the stable operation of ISO-certified C95800 gate valves, including material selection, sealing design, installation, and maintenance.

May 09, 2026

Gate valves are widely used in industrial piping systems for on/off flow control, isolation, and system maintenance. Among cast steel gate valves, the two primary types are full bore (full port) valves and reduced bore (reduced port) valves. Understanding their structural differences is essential for engineers and designers to select the right valve for performance, efficiency, and longevity.

June 12, 2025

Understanding Flanged Gate ValvesFlanged gate valves are designed to provide reliable shutoff and precise flow control in industrial pipelines. They consist of a gate that moves perpendicular to the flow, allowing for complete isolation of the fluid. The flanged connections make these valves easy to

June 11, 2025

I. Core Application Scenarios of 24-inch 300LB Cast Steel Flange Gate Valves(1) Main Feedwater/Steam Systems in Thermal Power PlantsThe main feedwater and steam systems in thermal power plants have extremely high requirements for the pressure resistance, high temperature resistance, and sealing perf

Manufacturer and supplier of industrial valves, including Floating Ball Valves, Trunnion Ball Valves, Flanged Gate Valves, Welded Gate Valves, High Pressure Gate Valves, Globe Valves, Swing Check Valves, Double Disc Wafer Check Valves, Y Strainers , etc. For more information, please send us your email .

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